1. People with poor spleen and stomach: People with poor appetite, frequent chest tightness, abdominal distension and thick tongue coating, and poor gastrointestinal function should not eat Liuwei Dihuang Pills, because the medicinal materials contained in the pills are somewhat greasy, and people with poor gastrointestinal function are not easy to digest and absorb after eating, but are harmful to their health.

2, kidney yang deficiency: Liuwei Dihuang Pill is a kind of Chinese patent medicine for nourishing yin and tonifying kidney, which is suitable for kidney yin deficiency. If it is kidney yang deficiency, it is not suitable for taking Liuwei Dihuang Pill to tonify kidney, which will lead to the aggravation of kidney yang deficiency symptoms.

3. Patients with cold: If you are in a cold and fever period, don't take Liuwei Dihuang Pill, because the gastrointestinal function will decrease at this time, which is not conducive to the digestion and absorption of drugs. Wait until the symptoms of cold are cured before taking it.

4. Healthy people: Healthy people should not take Liuwei Dihuang Pill, because it is a medicine, not a daily health care product. If there is no discomfort such as kidney deficiency, don't take Liuwei Dihuang Pill without the guidance of a doctor to prevent disease.